iphepha_ibhena

imveliso

Cyclopentaone(CAS#120-92-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H8O
IMisa yeMolar 84.12
Ukuxinana 0.951 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -51 °C (izibane.)
Indawo yeBoling 130-131 °C (lit.)
Indawo yokuflasha 87°F
Inombolo yeJECFA 1101
Ukunyibilika kwamanzi AKUNQATISWAYO
Ukunyibilika 9.18g/l inyibilika kancinane
Uxinzelelo loMphunga 11.5 hPa (20 °C)
Ukuxinana komphunga 2.97 (vs umoya)
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi kancinane
Ivumba Kumnandi
Merck 14,2743
I-BRN 605573
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Ukungahambelani nezixhobo zokunciphisa ezinamandla, i-oxidizing agents ezinamandla, iziseko ezinamandla.
Umda wokuqhushumba 1.6-10.8%(V)
Refractive Index n20/D 1.437(lit.)
IiPropati zoMzimba kunye nezeMichiza Ubuninzi be-0.951
indawo yokunyibilika -51°C
indawo ebilayo 130-131°C
refractive index 1.436-1.438
indawo edanyazayo ngama-31°C
Ukunyibilika emanzini NGOKWENZA ukunyibilika
Sebenzisa Isetyenziswa njengento ekrwada kumashishini amayeza kunye nevumba, kwaye ikwasetyenziswa kwi-rubber synthesis kunye nekhemesti ye-biochemical.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-R10-Inokutsha
I-R36/38 – Iyacaphukisa amehlo kunye nolusu.
Inkcazelo yoKhuseleko 23 – Musa ukuphefumla umphunga.
Izazisi ze-UN UN 2245 3/PG 3
WGK eJamani 1
RTECS GY4725000
I-TSCA Ewe
Ikhowudi ye-HS 2914 29 00
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-Cyclopentanone, eyaziwa ngokuba yi-pentanone, yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwe-cyclopentanone:

 

Umgangatho:

2. Imbonakalo: ulwelo olungenambala olucacileyo

3. Incasa: Inevumba elinukayo

5. Ubuninzi: 0.81 g/mL

6. Ukunyibilika: Ukunyibilika emanzini, utywala kunye nezinyibilikisi eziqhelekileyo eziphilayo

 

Sebenzisa:

1. Ukusetyenziswa kwamashishini: I-Cyclopentanone isetyenziswa kakhulu njenge-solvent kwaye ingasetyenziselwa ukuveliswa kweengubo, i-resin, i-adhesives, njl.

2. I-Reagent kwi-chemical reactions: I-Cyclopentaone ingasetyenziswa njenge-reagent yezinto ezininzi ze-organic synthesis reactions, ezifana ne-oxidation reactions, i-reduction reactions, kunye ne-synthesis ye-carbonyl compounds.

 

Indlela:

I-Cyclopentaone ilungiswa ngokubanzi ngokuqhekeka kwe-acetate ye-butyl:

CH3COC4H9 → CH3COCH2CH2CH2CH3 + C2H5OH

 

Ulwazi ngoKhuseleko:

1. I-Cyclopentaone iyacaphukisa kwaye kufuneka igwenywe ukudibana nolusu kunye namehlo, kwaye ugweme ukuphefumla imiphunga yayo.

2. Amanyathelo afanelekileyo okungenisa umoya kufuneka athathwe ngexesha lokusebenza kunye nezixhobo zokukhusela zomntu ezifana neeglavu kunye neeglasi zokhuseleko kufuneka zigqitywe.

3. I-Cyclopentanone iyilwelo olunokutsha kwaye kufuneka igcinwe kude namadangatye avulekileyo kunye nemithombo yokushisa ephezulu kwindawo epholileyo, epholileyo.

4. Ukuba uginya ngengozi okanye uphefumle inani elikhulu le-cyclopentanone, kufuneka ufune unyango ngokukhawuleza. Ukuba ufumana ububomvu, ukurhawuzelelwa, okanye ukuvutha kwamehlo okanye ulusu lwakho, hlambulula ngamanzi amaninzi kwaye udibane nogqirha.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi